Ladder climbing exerciser



FIG. 1 is a perspective view of a ladder climbing exerciser showing ournew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the person in FIGS. 4 and 5 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a ladder climbing exerciser, as shown anddescribed.